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COMPACT DISC STEREO SYSTEM
XR-M88
XR-M89
S/M Code No. 09-996-333-3R2
K(S)
EZ(S)
SERVICE MANUAL
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-996-333-3T2).
DA
TA
· BASIC TAPE MECHANISM : TN-708C-128R
· BASIC CD MECHANISM : KSM-620AAA
SYSTEM
XR-M88
RECEIVER
RX-LM88
CD/
CASSETTE
FD-LM88
SPEAKER
SX-LM200
XR-M89
RX-LM89
FD-LM89
SX-LM200


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2
TABLE OF CONTENTS
SPECIFICATIONS................................................................................................................................... 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ................................................. 4
Precaution to replace Optical block ......................................................................................................... 4
MODEL NO. RX-LM88/RX-LM89
ELECTRICAL MAIN PARTS LIST ........................................................................................................ 5-7
TRANSISTOR ILLUSTRATION ............................................................................................................... 7
FL (13-ST-36GNAK) GRID ASSIGNMENT/ANODE CONNECTION ...................................................... 8
WIRING-1 (POWER AMP) ................................................................................................................ 9, 10
SCHEMATIC DIAGRAM-1 (POWER AMP) ..................................................................................... 11, 12
WIRING-2 (FRONT) ........................................................................................................................ 13, 14
SCHEMATIC DIAGRAM-2 (FRONT) ............................................................................................... 15, 16
WIRING-3 (TUNER) ........................................................................................................................ 17, 18
SCHEMATIC DIAGRAM-3 (TUNER) ............................................................................................... 19, 20
ELECTRICAL ADJUSTMENT/PRACTICAL SERVICE FIGURE .................................................... 21, 22
IC DESCRIPTION ........................................................................................................................... 23, 24
IC BLOCK DIAGRAM ............................................................................................................................ 25
MECHANICAL EXPLODED VIEW 1/1 .................................................................................................. 26
MECHANICAL PARTS LIST 1/1 ............................................................................................................ 27
MODEL NO. FD-LM88/FD-LM89
DISASSEMBLY INSTRUCTIONS .................................................................................................... 28-32
ELECTRICAL MAIN PARTS LIST .................................................................................................... 33-35
TRANSISTOR ILLUSTRATION ............................................................................................................. 36
WIRING-1 (CD) ................................................................................................................................ 37-40
SCHEMATIC DIAGRAM-1 (CD 1/2) ................................................................................................ 41, 42
SCHEMATIC DIAGRAM-2 (CD 2/2) ................................................................................................ 43, 44
WIRING-2 (TAPE) ........................................................................................................................... 45, 46
WIRING-3 (KEY) ............................................................................................................................. 47, 48
WIRING-4 (FUNC) .......................................................................................................................... 49, 50
SCHEMATIC DIAGRAM-3 (TAPE/FUNC/KEY) ............................................................................... 51, 52
TEST MODE ......................................................................................................................................... 53
ELECTRICAL ADJUSTMENT ......................................................................................................... 54, 55
IC DESCRIPTION ............................................................................................................................ 56-61
IC BLOCK DIAGRAM ............................................................................................................................ 62
MECHANICAL EXPLODED VIEW 1/1 .................................................................................................. 63
MECHANICAL PARTS LIST 1/1 ............................................................................................................ 64
TAPE MECHANISM EXPLODED VIEW 1/1 .......................................................................................... 65
TAPE MECHANISM PARTS LIST 1/1 ...................................................................................................66
CD MECHANISM EXPLODED VIEW 1/1 ............................................................................................. 67
CD MECHANISM PARTS LIST 1/1 ....................................................................................................... 67
MODEL NO. SX-LM200
SPEAKER DISASSEMBLY INSTRUCTIONS ....................................................................................... 68
SPEAKER PARTS LIST 1/1 .................................................................................................................. 69
ACCESSORIES/PACKAGE LIST .......................................................................................................... 69


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3
SPECIFICATIONS
· Design and specifications are subject to change without
notice.
· Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol
are trademarks
of Dolby Laboratories Licensing Corporation.
· The word "BBE" and the "BBE symbol" are trademarks
of BBE Sound,Inc.
Under license from BBE Sound,Inc.


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4
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
tävälle näkymättömälle lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som specificeras i
denna bruksanvising, kan användaren utsättas för osynling
laserstrålning, som överskrider gränsen för laserklass 1.
Caution: Invisible laser radiation when
open and interlocks defeated avoid expo-
sure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que
ceux spécifiés peut entraîner une dangereuse exposition aux
radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
This set employs laser. Therefore, be sure to follow carefully the
instructions below when servicing.
WARNING!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT
WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO
CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE
FROM A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(KSM-620AAA)
1) After the connection, remove solder shown in
the right figure.
Body or clothes electrostatic potential could ruin
laser diode in the optical block. Be sure ground
body and workbench, and use care the clothes
do not touch the diode.
SOLDER


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5
MODEL NO. RX-LM88
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
87-070-127-110
IC,LC72131 D
87-A20-913-010
IC,LA1837NL
8Z-CL1-627-010
IC,LC866532A-5L31RX
TRANSISTOR
89-213-702-010
TR,2SB1370 (1.8W)
87-026-610-080
TR,KTC3198GR
87-A30-076-080
C-TR,2SC3052F
87-A30-075-080
C-TR,2SA1235F
87-A30-234-080
TR,CSC4115BC
87-026-609-080
TR,KTA1266GR
87-A30-073-080
C-TR,RT1N 141C
87-A30-190-080
TR,CC5551
87-A30-307-010
TR,2SD2619
87-A30-306-010
TR,2SB1677
87-A30-119-040
C-TR,2SC3906K R
87-A30-047-080
TR,CSD655E
87-A30-107-070
C-TR,CMBT5401
87-A30-074-080
C-TR,RT1P 141C
87-A30-071-080
C-TR,RT1N 144C
87-A30-087-080
C-FET,2SK2158
87-A30-072-080
C-TR,RT1P 144C
89-327-143-080
TR,2SC2714 (0.1W)
89-505-434-540
C-FET,2SK543(4/5)
87-A30-086-070
C-TR,CSD1306E
DIODE
87-070-345-080
DIODE,IN4148
87-070-178-090
DIODE,1N5402-BD54
87-070-274-080
DIODE,1N4003 SEM
87-A40-345-080
ZENER,MTZJ10C
87-A40-269-080
C-DIODE,MC2836
87-A40-270-080
C-DIODE,MC2838
87-A40-004-080
ZENER,MTZJ16A
87-A40-312-080
ZENER,DZ33M
87-A40-313-080
C-DIODE,MC 2840
87-A40-488-080
DIODE,1SS244
87-A40-509-080
ZENER,MTZJ6.8C
87-017-149-080
ZENER,HZS6A2L
87-020-465-080
DIODE,1SS133 (110MA)
POWER C.B
C101
87-010-387-080
CAP,E 470-25 SME
C102
87-016-051-090
CAP,E 2200-35 SMG
C103
87-016-051-090
CAP,E 2200-35 SMG
C106
87-010-196-080
CHIP CAPACITOR,0.1-25
C107
87-010-196-080
CHIP CAPACITOR,0.1-25
C108
87-010-196-080
CHIP CAPACITOR,0.1-25
C109
87-010-196-080
CHIP CAPACITOR,0.1-25
C110
87-010-928-090
CAP,E 4700-25 SMG
C111
87-012-140-080
CAP 470P
C113
87-010-247-080
CAP, ELECT 100-50V<K>
C113
87-010-384-080
CAP, ELECT 100-25V<EZ>
C114
87-010-060-080
CAP, ELECT 100-16V
C115
87-010-235-080
CAP,E 470-16 SME
C132
87-010-260-080
CAP, ELECT 47-25V
C133
87-010-403-080
CAP, ELECT 3.3-50V
C151
87-010-196-080
CHIP CAPACITOR,0.1-25
C152
87-A11-174-090
CAP,E 4700-16 M SMG
C171
87-010-260-080
CAP, ELECT 47-25V
C172
87-010-513-080
CAP, ELECT 47-35V
C173
87-010-260-080
CAP, ELECT 47-25V
C174
87-010-260-080
CAP, ELECT 47-25V
C175
87-010-247-080
CAP, ELECT 100-50V
C176
87-010-263-080
CAP, ELECT 100-10V
C182
87-010-322-080
C-CAP,S 100P-50 J CH
C183
87-010-322-080
C-CAP,S 100P-50 J CH
C184
87-010-322-080
C-CAP,S 100P-50 J CH
C185
87-010-322-080
C-CAP,S 100P-50 J CH
C186
87-010-322-080
C-CAP,S 100P-50 J CH
C187
87-010-322-080
C-CAP,S 100P-50 J CH
C191
87-A10-479-080
CAP,CER 2200P-250 M E KH
C195
87-010-405-080
CAP, ELECT 10-50V<EZ>
C195
87-010-405-010
CAP, ELECT 10-50V<K>
C281
87-010-401-080
CAP, ELECT 1-50V
C282
87-010-263-080
CAP, ELECT 100-10V
C283
87-010-380-080
CAP, ELECT 47-16V
C284
87-010-405-080
CAP, ELECT 10-50V
CN101
87-A60-813-010
CONN,8P H BLK TAC-L8X
CN102
87-A60-813-010
CONN,8P H BLK TAC-L8X
CN104
87-A60-770-010
CONN,18P B TMC-D(X)
CN203
87-A60-109-010
CONN,2P V S2M-2W
CN301
87-A60-778-010
CONN,18P B TMC-D(P)
CN302
87-A60-058-010
CONN,10P V 9604S-10C
CN305
8Z-CL1-665-010
CONN ASSY,5P FR
J201
87-A60-420-010
JACK,3.5 ST (MSC)
J202
87-099-801-010
JACK,PIN 1P BLK
J501
87-A60-782-010
CONN,19P H FG
W101
8Z-CL1-656-010
F-CABLE,7P 2.5 150MM PWR
W102
8Z-CL1-654-010
F-CABLE,2P 2.5 170MM SUBPT
W103
8Z-CL1-655-010
F-CABLE,4P 2.5 100MM PWR
WH102
87-A90-460-010
HLDR,WIRE 2.5-7P
FRONT C.B
C301
87-012-145-080
CAP, CHIP S 270P CH
C303
87-010-312-080
C-CAP,S 15P-50 CH
C304
87-015-785-080
CHIP CAPACITOR, 0.1FZ-25Z
C305
87-010-196-080
CHIP CAPACITOR,0.1-25
C341
87-010-493-080
CAP,E 0.47-50 GAS
C342
87-A10-189-040
CAP,E 220-10
C343
87-010-196-080
CHIP CAPACITOR,0.1-25
C347
87-010-405-080
CAP, ELECT 10-50V
C351
87-010-194-080
CAP, CHIP 0.047
C352
87-010-194-080
CAP, CHIP 0.047
C358
87-010-263-080
CAP, ELECT 100-10V
C371
87-010-404-080
CAP, ELECT 4.7-50V
C372
87-010-404-080
CAP, ELECT 4.7-50V
C373
87-010-408-080
CAP, ELECT 47-50V
FL301
8Z-CL1-630-010
FL,13-ST-36GNAK
HL301
8Z-CL1-204-010
HLDR,FL
L301
87-A50-052-010
COIL,CLOCK 5.76MHZ T1
LED361
87-A40-568-010
LED,L-13HD RED
POWER AMP C.B
C201
87-010-260-080
CAP, ELECT 47-25V
C202
87-010-260-080
CAP, ELECT 47-25V
C203
87-A10-946-080
C-CAP,S 220P-100 J CH
C204
87-A10-946-080
C-CAP,S 220P-100 J CH
C209
87-010-186-080
CAP,CHIP 4700P
C210
87-010-186-080
CAP,CHIP 4700P
C211
87-012-368-080
C-CAP,S 0.1-50 F
C212
87-012-368-080
C-CAP,S 0.1-50 F
C213
87-010-195-080
C-CAP,S 0.068-25 F
C214
87-010-195-080
C-CAP,S 0.068-25 F
C215
87-010-544-080
CAP, ELECT 0.1-50V
C216
87-010-544-080
CAP, ELECT 0.1-50V
C217
87-010-182-080
C-CAP,S 2200P-50 B
C218
87-010-182-080
C-CAP,S 2200P-50 B
C219
87-010-184-080
C-CAP,S 3300P-50 B<EZ>
C220
87-010-184-080
C-CAP,S 3300P-50 B<EZ>
C221
87-010-186-080
CAP,CHIP 4700P
C222
87-010-186-080
CAP,CHIP 4700P
C223
87-010-403-080
CAP, ELECT 3.3-50V
C224
87-010-403-080
CAP, ELECT 3.3-50V